http://www.flipkart.com/micromax-canvas-evok/p/itmege3dqgjxk5sg Connectivity & Dual SIM:- The phone supports WiFi and Bluetooth 4.0 connectivity. It comes with a dual SIM slot that helps you keep your work and personal life separate and organized. Android OS:- This phone features Android Lollipop 5.1 OS for smooth and easy user interface. Product Features Android v5.1 (Lollipop) OS 13 MP Primary Camera 5 MP Secondary Camera Dual Sim (GSM + LTE) 5.5 inch Touchscreen 1.4 GHz + 1 GHz MSM8929 Octa Core Processor Expandable Storage Capacity of 64 GB 4G with VoLTE Additional offer:– Will be available for exchange from Rs. 1,499 when in stock